NO901731D0 - Akustisk detekteringsanordning. - Google Patents

Akustisk detekteringsanordning.

Info

Publication number
NO901731D0
NO901731D0 NO901731A NO901731A NO901731D0 NO 901731 D0 NO901731 D0 NO 901731D0 NO 901731 A NO901731 A NO 901731A NO 901731 A NO901731 A NO 901731A NO 901731 D0 NO901731 D0 NO 901731D0
Authority
NO
Norway
Prior art keywords
detection device
acoustic detection
acoustic
detection
Prior art date
Application number
NO901731A
Other languages
English (en)
Other versions
NO901731L (no
Inventor
Johannes Nicolaas Hadderingh
Original Assignee
Hollandse Signaalapparaten Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19854508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO901731(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of NO901731D0 publication Critical patent/NO901731D0/no
Publication of NO901731L publication Critical patent/NO901731L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO90901731A 1989-04-20 1990-04-19 Akustisk detekteringsanordning. NO901731L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900985A NL8900985A (nl) 1989-04-20 1989-04-20 Akoestische detektie-inrichting.

Publications (2)

Publication Number Publication Date
NO901731D0 true NO901731D0 (no) 1990-04-19
NO901731L NO901731L (no) 1990-10-22

Family

ID=19854508

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90901731A NO901731L (no) 1989-04-20 1990-04-19 Akustisk detekteringsanordning.

Country Status (8)

Country Link
US (1) US5014250A (no)
EP (1) EP0393741B1 (no)
JP (1) JPH02296171A (no)
AU (1) AU624934B2 (no)
CA (1) CA2014484C (no)
DE (1) DE69011566T2 (no)
NL (1) NL8900985A (no)
NO (1) NO901731L (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425136A (en) * 1992-03-23 1995-06-13 Hughes Aircraft Company Three-dimensional maximum a posteriori (map) tracking
US5339281A (en) * 1993-08-05 1994-08-16 Alliant Techsystems Inc. Compact deployable acoustic sensor
US5493540A (en) * 1994-06-30 1996-02-20 The United States Of America As Represented By The Secretary Of The Navy System for estimating far-field acoustic tonals
RU2064683C1 (ru) * 1995-03-20 1996-07-27 Акционерное общество закрытого типа "НТФ Интерсвязь" Способ пеленгации гидробионтов и устройство для его осуществления
US5724270A (en) * 1996-08-26 1998-03-03 He Holdings, Inc. Wave-number-frequency adaptive beamforming
US6111816A (en) * 1997-02-03 2000-08-29 Teratech Corporation Multi-dimensional beamforming device
US6292433B1 (en) 1997-02-03 2001-09-18 Teratech Corporation Multi-dimensional beamforming device
US6721235B2 (en) 1997-02-03 2004-04-13 Teratech Corporation Steerable beamforming system
US6842401B2 (en) 2000-04-06 2005-01-11 Teratech Corporation Sonar beamforming system
US6901030B1 (en) * 2002-02-13 2005-05-31 Bbnt Solutions Llc Tracking multiple targets in dense sensor fields
US9025775B2 (en) * 2008-07-01 2015-05-05 Nokia Corporation Apparatus and method for adjusting spatial cue information of a multichannel audio signal
JP6598064B2 (ja) * 2015-09-30 2019-10-30 パナソニックＩｐマネジメント株式会社 物体検出装置、物体検出システム、及び物体検出方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754282A (en) * 1970-03-25 1988-06-28 The United States Of America As Represented By The Secretary Of The Navy Improved data analysis system
US4207624A (en) * 1978-10-02 1980-06-10 Rockwell International Corporation Frequency domain adaptive filter for detection of sonar signals

Also Published As

Publication number Publication date
CA2014484A1 (en) 1990-10-20
CA2014484C (en) 1995-09-05
AU624934B2 (en) 1992-06-25
DE69011566T2 (de) 1994-12-08
EP0393741A1 (en) 1990-10-24
NO901731L (no) 1990-10-22
AU5298990A (en) 1990-10-25
NL8900985A (nl) 1990-11-16
DE69011566D1 (de) 1994-09-22
US5014250A (en) 1991-05-07
JPH02296171A (ja) 1990-12-06
EP0393741B1 (en) 1994-08-17

Similar Documents

Publication Publication Date Title
DE69019937D1 (de) Näherungsdetektionsgerät.
DE3854228D1 (de) Positionserfassungsgerät.
DE69022688D1 (de) Mikrophongerät.
DE58907250D1 (de) Ultraschallendoskopeinrichtung.
DE69017376D1 (de) Ultraschallgasmessvorrichtung.
DE68917656D1 (de) Alarmvorrichtung.
DE69033202D1 (de) Detektionsgerät
DE69012837D1 (de) Messgerät.
DE68920005D1 (de) Signalverarbeitungseinrichtung.
DE69001445D1 (de) Maehvorrichtung.
DE59102374D1 (de) Ultraschallprüfvorrichtung.
DE69024016D1 (de) Messvorrichtung.
DE59001695D1 (de) Ueberwachungsvorrichtung.
BR9007900A (pt) Dispositivo de deteccao
DE69015565D1 (de) Ultraschallprüfvorrichtung.
DE69013118D1 (de) Schwingungsgradmessvorrichtung.
DE69011566D1 (de) Akustisches Detektionsgerät.
DE69017373D1 (de) Fokussierungsdetektionsgerät.
IT8819101A0 (it) Dispositivo trasduttore perfezionato.
DE69017632D1 (de) Auftragevorrichtung.
DE68922179D1 (de) Fokussierungsdetektionsgerät.
ES1009123Y (es) Aparato gimnastico-recreativo.
DE68924325D1 (de) Zustandserkennung.
NO890446L (no) Forskalingsanordning.
DE69015243D1 (de) Anschlussvorrichtung.